ornament vs purfling

ornament

noun
  • An element of decoration; that which embellishes or adorns. 

  • The articles used in church services. 

  • A characteristic that has a decorative function (typically in order to attract a mate) 

  • A musical flourish that is unnecessary to the overall melodic or harmonic line, but serves to decorate that line. 

  • A Christmas tree decoration. 

verb
  • To decorate. 

  • To add to. 

purfling

noun
  • An ornament consisting of a bordure of ermines, furs, etc. or gold studs or mountings. 

  • Two or more very narrow strips of black wood enclosing a lighter-coloured strip of wood set close to the edge of the top and back of a string instrument such as a violin, cello or a guitar, following its outline, or this effect simulated with paint. 

How often have the words ornament and purfling occurred in a corpus of books? (source: Google Ngram Viewer )